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DMM249 Specifications
Table 2: Measurement characteristics (cont.)
Characteristics
Description
Resolution (by range)
300 mA
0.1 mA
3 mA
1 mA
30 mA
10 mA
300 mA
0.1 mA
20 A
10 mA
AC current
Ranges
300 mA, 3 mA, 30 mA, 300 mA, 20 A
The A range has a 30 second time limit for measuring current levels above 10 A but
not to exceed 20 A
Accuracy
300 mA to 30 mA
±(1.5% reading + 3 digits)
300 mA
±(2% reading + 3 digits)
20 A
±(2.5% reading + 5 digits)
Burden voltage
300 mA, 30 mA
200 mV maximum
3 mA, 300 mA, 10 A
2 V maximum
Frequency response
40 Hz to 1 kHz
Resolution (by range)
300 mA
0.1 mA
3 mA
1 mA
30 mA
10 mA
300 mA
100 mA
20 A
10 mA
Resistance
Ranges
300 W, 3 kW, 30 kW, 300 kW, 3 MW, 30 MW
Accuracy
300 W
±(1.2% reading + 4 digits)
3 kW to 300 kW
±(1.0% reading + 2 digits)
3 MW
±(1.5% reading + 3 digits)
30 MW
±(2.5% reading + 5 digits)
Open circuit voltage
6
Approximately 1.3 V
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